MCP Servers 808

Encrypted-first embedded database with vector search and agent memory, exposed as MCP tools

CompendioNew

io.github.RuloGB/compendio-mcp

A✓Verified

Indexes your project's markdown docs and serves them to any agent via local hybrid search.

Elnora MCP Server

io.github.Elnora-AI/elnora-mcp-server

A✓Verified

AI-powered bioprotocol optimization — generate, search, and manage lab protocols via MCP

Libofcongress Server

io.github.cyanheads/libofcongress-mcp-server

A✓Verified

Search LOC digital collections, Chronicling America newspapers (full OCR), and LC Subject Headings.

RCSB PDB

io.github.rcsb/rcsb-mcp

A✓Verified

MCP server to search, inspect, and cross-reference RCSB Protein Data Bank structures

Proton Mail (unofficial)

io.github.sethbang/proton-mail-mcp

A✓Verified

Unofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP

Memex

io.github.evan-moon/memex

A✓Verified

Local-first second brain with semantic search.

Open Food Facts

io.github.domdomegg/openfoodfacts-mcp

A✓Verified

Search and contribute to the Open Food Facts database.

Visibly AI — SEO MCP Server

io.github.AntonioBlago/visibly-ai

A✓Verified

Remote SEO/GEO MCP: Search Console, keyword research, backlinks, competitor & on-page audits.

Rust MCP server for homelab logs, syslog, Docker logs, FTS search, and AI transcript correlation.

Signalfuse

io.github.hypeprinter007-stack/signalfuse

A✓Verified

11 tools: crypto signals, sentiment, macro regime, arena, search, exec.

twscrape Twitter/X (read-only)

io.github.jsilets/twscrape-twitter-mcp

A✓Verified

Read-only X/Twitter MCP: posts, threads, replies, search via twscrape.

Gitlab Docs

io.github.ozanmutlu/gitlab-docs

A✓Verified

Search and browse 2,900+ official GitLab documentation pages via MCP

Stellavault

io.github.Evanciel/stellavault

A✓Verified

Local-first MCP server: Claude searches, asks & drafts from your Obsidian vault.

Argus Retrieval

io.github.Khamel83/argus

A✓Verified

Multi-provider search broker for AI agents: 14 providers, 12-step extraction, retrieval workflows.

AISOTools

io.github.shibley/aisotools

A✓Verified

Search, compare, and find alternatives across a catalog of 3,000+ AI tools.

Trackly CLI

io.github.trackly-app/trackly

A✓Verified

AI job search for Claude, ChatGPT, Cursor.

Open Investment Model

io.github.antikas/openim

A✓Verified

Read-only OpenIM search for institutional buy-side investment models and architecture.

Redfin

io.github.chrischall/redfin-mcp

A✓Verified

Redfin real-estate for Claude — search, property details, market reports, saved homes

Qingkuai Server

io.github.qingkuai-js/qingkuai-mcp-server

A✓Verified

MCP server for Qingkuai (.qk) — docs search, syntax check, compilation, and formatting tools.

Openlibrary Server

io.github.cyanheads/openlibrary-mcp-server

A✓Verified

Search books and authors, fetch editions, browse subjects, and resolve cover images.

Haypile

io.github.BenyD/haypile

A✓Verified

Hybrid search over your local documents, with file and page citations.

tc39-mcp

io.github.xyzzylabs/tc39-mcp

A✓Verified

Independent MCP server for the TC39 specs (ECMA-262 + ECMA-402): clauses, search, diffs, history.

Guardian Server

io.github.cyanheads/guardian-mcp-server

A✓Verified

Guardian Open Platform — search and retrieve full article text from The Guardian archive.